






import os
import re
from shutil import copyfile
from typing import List, Optional, Tuple

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


a_		:    str   							=     logging.get_logger(__name__)

a_		:    Union[str, Any]   							=     {
    'vocab_file': 'vocab.txt',
    'merges_file': 'bpe.codes',
}

a_		:    List[str]   							=     {
    'vocab_file': {
        'vinai/phobert-base': 'https://huggingface.co/vinai/phobert-base/resolve/main/vocab.txt',
        'vinai/phobert-large': 'https://huggingface.co/vinai/phobert-large/resolve/main/vocab.txt',
    },
    'merges_file': {
        'vinai/phobert-base': 'https://huggingface.co/vinai/phobert-base/resolve/main/bpe.codes',
        'vinai/phobert-large': 'https://huggingface.co/vinai/phobert-large/resolve/main/bpe.codes',
    },
}

a_		:    Tuple   							=     {
    'vinai/phobert-base': 2_56,
    'vinai/phobert-large': 2_56,
}






def 					lowerCamelCase__					(_UpperCAmelCase):
			SCREAMING_SNAKE_CASE							=			set()
			SCREAMING_SNAKE_CASE							=			word[0]
			for char in word[1:]:
						pairs.add((prev_char, char))
						SCREAMING_SNAKE_CASE							=			char

			SCREAMING_SNAKE_CASE							=			set(_UpperCAmelCase)
			return pairs







class 		_snake_case	(	A__       ):
			_lowercase		:     Optional[Any]        =				VOCAB_FILES_NAMES
			_lowercase		:     Tuple        =				PRETRAINED_VOCAB_FILES_MAP
			_lowercase		:     Union[str, Any]        =				PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES






			def __init__(							self		,       a		,       a		,       a="<s>"		,       a="</s>"		,       a="</s>"		,       a="<s>"		,       a="<unk>"		,       a="<pad>"		,       a="<mask>"		,       **a		,       )   ->							Dict:
						super().__init__(
						    bos_token=a		,       eos_token=a		,       unk_token=a		,       sep_token=a		,       cls_token=a		,       pad_token=a		,       mask_token=a		,       **a		,       )

						SCREAMING_SNAKE_CASE							=			vocab_file
						SCREAMING_SNAKE_CASE							=			merges_file

						SCREAMING_SNAKE_CASE							=			{}
						SCREAMING_SNAKE_CASE							=			0
						SCREAMING_SNAKE_CASE							=			1
						SCREAMING_SNAKE_CASE							=			2
						SCREAMING_SNAKE_CASE							=			3

						self.add_from_file(a)

						SCREAMING_SNAKE_CASE							=			{v: k for k, v in self.encoder.items()}

						with open(a		,       encoding='utf-8') as merges_handle:
									SCREAMING_SNAKE_CASE							=			merges_handle.read().split('\n')[:-1]
						SCREAMING_SNAKE_CASE							=			[tuple(merge.split()[:-1]) for merge in merges]
						SCREAMING_SNAKE_CASE							=			dict(zip(a		,       range(len(a))))
						SCREAMING_SNAKE_CASE							=			{}






			def  SCREAMING_SNAKE_CASE__     (							self		,       a		,       a = None)   ->							List[int]:

						if token_ids_a is None:
									return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
						SCREAMING_SNAKE_CASE							=			[self.cls_token_id]
						SCREAMING_SNAKE_CASE							=			[self.sep_token_id]
						return cls + token_ids_a + sep + sep + token_ids_a + sep






			def  SCREAMING_SNAKE_CASE__     (							self		,       a		,       a = None		,       a = False)   ->							List[int]:

						if already_has_special_tokens:
									return super().get_special_tokens_mask(
									    token_ids_a=a		,       token_ids_a=a		,       already_has_special_tokens=a)

						if token_ids_a is None:
									return [1] + ([0] * len(a)) + [1]
						return [1] + ([0] * len(a)) + [1, 1] + ([0] * len(a)) + [1]






			def  SCREAMING_SNAKE_CASE__     (							self		,       a		,       a = None)   ->							List[int]:
						SCREAMING_SNAKE_CASE							=			[self.sep_token_id]
						SCREAMING_SNAKE_CASE							=			[self.cls_token_id]

						if token_ids_a is None:
									return len(cls + token_ids_a + sep) * [0]
						return len(cls + token_ids_a + sep + sep + token_ids_a + sep) * [0]






			@property
			def  SCREAMING_SNAKE_CASE__     (							self)   ->							List[str]:
						return len(self.encoder)






			def  SCREAMING_SNAKE_CASE__     (							self)   ->							Union[str, Any]:
						return dict(self.encoder		,       **self.added_tokens_encoder)






			def  SCREAMING_SNAKE_CASE__     (							self		,       a)   ->							Dict:
						if token in self.cache:
									return self.cache[token]
						SCREAMING_SNAKE_CASE							=			tuple(a)
						SCREAMING_SNAKE_CASE							=			tuple(list(word[:-1]) + [word[-1] + '</w>'])
						SCREAMING_SNAKE_CASE							=			get_pairs(a)

						if not pairs:
									return token

						while True:
									SCREAMING_SNAKE_CASE							=			min(a		,       key=lambda a: self.bpe_ranks.get(a		,       float('inf')))
									if bigram not in self.bpe_ranks:
												break
									SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE							=			bigram
									SCREAMING_SNAKE_CASE							=			[]
									SCREAMING_SNAKE_CASE							=			0
									while i < len(a):
												try:
															SCREAMING_SNAKE_CASE							=			word.index(a		,       a)
												except ValueError:
															new_word.extend(word[i:])
															break
												else:
															new_word.extend(word[i:j])
															SCREAMING_SNAKE_CASE							=			j

												if word[i] == first and i < len(a) - 1 and word[i + 1] == second:
															new_word.append(first + second)
															i += 2
												else:
															new_word.append(word[i])
															i += 1
									SCREAMING_SNAKE_CASE							=			tuple(a)
									SCREAMING_SNAKE_CASE							=			new_word
									if len(a) == 1:
												break
									else:
												SCREAMING_SNAKE_CASE							=			get_pairs(a)
						SCREAMING_SNAKE_CASE							=			'@@ '.join(a)
						SCREAMING_SNAKE_CASE							=			word[:-4]
						SCREAMING_SNAKE_CASE							=			word
						return word






			def  SCREAMING_SNAKE_CASE__     (							self		,       a)   ->							Tuple:
						SCREAMING_SNAKE_CASE							=			[]

						SCREAMING_SNAKE_CASE							=			re.findall(R'\S+\n?'		,       a)

						for token in words:
									split_tokens.extend(list(self.bpe(a).split(' ')))
						return split_tokens






			def  SCREAMING_SNAKE_CASE__     (							self		,       a)   ->							Any:
						return self.encoder.get(a		,       self.encoder.get(self.unk_token))






			def  SCREAMING_SNAKE_CASE__     (							self		,       a)   ->							List[str]:
						return self.decoder.get(a		,       self.unk_token)






			def  SCREAMING_SNAKE_CASE__     (							self		,       a)   ->							Tuple:
						SCREAMING_SNAKE_CASE							=			' '.join(a).replace('@@ '		,       '').strip()
						return out_string






			def  SCREAMING_SNAKE_CASE__     (							self		,       a		,       a = None)   ->							Tuple[str]:
						if not os.path.isdir(a):
									logger.error(f'''Vocabulary path ({save_directory}) should be a directory''')
									return
						SCREAMING_SNAKE_CASE							=			os.path.join(
						    a		,       (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file'])
						SCREAMING_SNAKE_CASE							=			os.path.join(
						    a		,       (filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['merges_file'])

						if os.path.abspath(self.vocab_file) != os.path.abspath(a):
									copyfile(self.vocab_file		,       a)

						if os.path.abspath(self.merges_file) != os.path.abspath(a):
									copyfile(self.merges_file		,       a)

						return out_vocab_file, out_merge_file







			def  SCREAMING_SNAKE_CASE__     (							self		,       a)   ->							Optional[Any]:
						if isinstance(a		,       a):
									try:
												with open(a		,       'r'		,       encoding='utf-8') as fd:
															self.add_from_file(a)
									except FileNotFoundError as fnfe:
												raise fnfe
									except UnicodeError:
												raise Exception(f'''Incorrect encoding detected in {f}, please rebuild the dataset''')
									return

						SCREAMING_SNAKE_CASE							=			f.readlines()
						for lineTmp in lines:
									SCREAMING_SNAKE_CASE							=			lineTmp.strip()
									SCREAMING_SNAKE_CASE							=			line.rfind(' ')
									if idx == -1:
												raise ValueError('Incorrect dictionary format, expected \'<token> <cnt>\'')
									SCREAMING_SNAKE_CASE							=			line[:idx]
									SCREAMING_SNAKE_CASE							=			len(self.encoder)









'''simple docstring'''



import os

lowerCAmelCase_  :							Union[str, Any]             =    {'I': 1, 'V': 5, 'X': 10, 'L': 50, 'C': 100, 'D': 500, 'M': 1000}
def        UpperCAmelCase (    A	:					str					):
							SCREAMING_SNAKE_CASE       :   str         =      0

							SCREAMING_SNAKE_CASE       :   List[str]         =      0
							while index < len(A					) - 1:
														SCREAMING_SNAKE_CASE       :   Dict         =      SYMBOLS[numerals[index]]
														SCREAMING_SNAKE_CASE       :   str         =      SYMBOLS[numerals[index + 1]]
														if current_value < next_value:
																					total_value -= current_value
														else:
																					total_value += current_value
														index += 1
							total_value += SYMBOLS[numerals[index]]

							return total_value
def        UpperCAmelCase (    A	:					int					):
							SCREAMING_SNAKE_CASE       :   Any         =      ''''''

							SCREAMING_SNAKE_CASE       :   Dict         =      num // 1000
							numerals += m_count * "M"
							num %= 1000

							SCREAMING_SNAKE_CASE       :   str         =      num // 100
							if c_count == 9:
														numerals += "CM"
														c_count -= 9
							elif c_count == 4:
														numerals += "CD"
														c_count -= 4
							if c_count >= 5:
														numerals += "D"
														c_count -= 5
							numerals += c_count * "C"
							num %= 100

							SCREAMING_SNAKE_CASE       :   Any         =      num // 10
							if x_count == 9:
														numerals += "XC"
														x_count -= 9
							elif x_count == 4:
														numerals += "XL"
														x_count -= 4
							if x_count >= 5:
														numerals += "L"
														x_count -= 5
							numerals += x_count * "X"
							num %= 10

							if num == 9:
														numerals += "IX"
														num -= 9
							elif num == 4:
														numerals += "IV"
														num -= 4
							if num >= 5:
														numerals += "V"
														num -= 5
							numerals += num * "I"

							return numerals
def        UpperCAmelCase (    A	:					str = "/p089_roman.txt"					):
							SCREAMING_SNAKE_CASE       :   List[str]         =      0

							with open(os.path.dirname(A					) + roman_numerals_filename					) as filea:
														SCREAMING_SNAKE_CASE       :   str         =      filea.readlines()

							for line in lines:
														SCREAMING_SNAKE_CASE       :   Any         =      line.strip()
														SCREAMING_SNAKE_CASE       :   Union[str, Any]         =      parse_roman_numerals(A					)
														SCREAMING_SNAKE_CASE       :   Any         =      generate_roman_numerals(A					)
														savings += len(A					) - len(A					)

							return savings


if __name__ == "__main__":
							print(f'{solution() = }')




